45233161 has 2 divisors, whose sum is σ = 45233162. Its totient is φ = 45233160.

The previous prime is 45233159. The next prime is 45233173. The reversal of 45233161 is 16133254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41679936 + 3553225 = 6456^2 + 1885^2 .

It is a cyclic number.

It is not a de Polignac number, because 45233161 - 2¹ = 45233159 is a prime.

Together with 45233159, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (45233131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22616580 + 22616581.

It is an arithmetic number, because the mean of its divisors is an integer number (22616581).

Almost surely, 2^45233161 is an apocalyptic number.

It is an amenable number.

45233161 is a deficient number, since it is larger than the sum of its proper divisors (1).

45233161 is an equidigital number, since it uses as much as digits as its factorization.

45233161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 25.

The square root of 45233161 is about 6725.5602740590. The cubic root of 45233161 is about 356.3025901227.

The spelling of 45233161 in words is "forty-five million, two hundred thirty-three thousand, one hundred sixty-one".